Look at the control signals in Figure 4.22. Can you combine any together? Can any control signal
Question:
Look at the control signals in Figure 4.22. Can you combine any together? Can any control signal output in the figure be replaced by the inverse of another? If so, can you use one signal for the other without adding an inverter?
Figure 4.22
Transcribed Image Text:
Input or output Inputs Outputs Signal name Op5 Op4 Op3 Op2 Op1 Оро RegDst ALUSrc MemtoReg RegWrite MemRead MemWrite Branch ALUOp1 ALUOPO R-format 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 Tw 1 0 0 0 1 1 0 1 1 1 1 0 0 0 0 SW 1 0 1 0 1 1 X 1 X 0 0 1 0 0 0 beq 0 0 0 1 0 0 X 0 X 0 0 0 1 0 1
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The combinations Modified representation 1 ALUSrc and MemtoReg ALU Sre 0 when MemtoR...View the full answer
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Related Book For
Computer Organization And Design MIPS Edition The Hardware/Software Interface
ISBN: 9780128201091
6th Edition
Authors: David A. Patterson, John L. Hennessy
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